Transaction not yet indexed

RCx99FmexY42sVDjVFnBqMq9hS7cGAg3rJTpGPa3NrTvmsQSndXvbMAXyQkcpV4FDFfs8CCRGSGLknzEV21g7um

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.